5 Answers. The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.

How high should a toilet flange sit above the floor?

Check the Flange Height The optimum flange height to aim for is 1/4 inch above the finished floor. This typically allows for almost any type of wax ring to be used and still ensure a good seal. If you recently tiled or changed the bathroom flooring, the flange height is likely less than optimal.

Does toilet flange sit on top of finished floor?

5 Answers. The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.

Where should the toilet flange sit?

In a typical toilet installation, the floor flange that sits inside the drain opening below the toilet should be positioned so that its bottom surface rests flush against the finished floor or no more than 1/4 inch above or below the floor.

Should toilet flange be screwed to floor?

The flange should be fastened to the floor. Dry fit the toilet to make sure it doesn’t rock. If it does rock, use shims to prevent rocking – just tightening the bolts probably will not stop the rocking but will risk cracking the toilet or breaking the flange.

How close should tile be to toilet flange?

When you’re tiling around an already-installed toilet, plan out your pattern so that at there is at least 2 in (5.1 cm) of space between the base of the toilet and the edges of any of the tiles you’ll be laying around it.

Does toilet flange go inside or outside pipe?

Install a toilet flange on the outside. This can be done with a hammer and chisel. If the flange is cast iron with a rubber gasket, you should be able to remove the cast iron with a hammer and chisel, remove the rubber gasket with a sharp knife, then replace the gasket and the flange.

Why does my toilet rock when I sit?

Toilets usually rock because they are not resting flush against the floor. Underneath the toilet base is a round toilet flange that connects the toilet to the drain pipe. If the flange is a little higher than the surrounding flooring, the toilet becomes raised slightly in the center, allowing it to rock to either side.

Does toilet flange need to be glued?

pvc flange should be glued into a pvc pipe. IT would have been less of a problem if a plumber had made the replacement. Use a “good” flange and you will not have to do it again. Caulk is NOT glue.

How do I know what size toilet flange I need?

The most common and readily available toilet flange is the 4 x 3-inch size. This pipe is 4 inches wide at the top but only 3 inches wide at the bottom. The 3-inch bottom is the correct size for fitting the schedule 40 pipe most frequently used in home drains.

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How do you secure a toilet to a wood floor?

One you’ve secured the toilet to the flange by tightening the two toilet bolts, protect the wood floor with caulk. Clear or colored silicone caulk are both suitable to caulk the toilet to the floor.

How do you cut a subfloor for toilet flange?

Drill a 3/4-inch hole in the outline. Install an all-purpose keyhole-style blade on a reciprocating saw, insert the blade through the hole and cut around the outline. You can also make the cut with a jigsaw and an all-purpose wood-cutting blade.

Should a toilet be caulked to the floor?

Caulk keeps your toilet secure the floor, and avoids any chance of injury or toilet malfunctioning. It’s actually required by the International Plumbing Code to caulk a toilet to the floor, and now knowing the reasoning behind it, why would you not want to?

How does a toilet flange break?

Many times an uneven floor and uneven setting of the toilet leads to rocking which then leads to a broken flange. … The tendency is to either double up on the new wax ring or use flange spacers to beef up to proper height.

How tight should a toilet be to the floor?

I can’t tell you exactly how tight to turn them, but you should not overtighten, or you may crack the toilet. As a rule of thumb, try a turn or two a side until you feel resistance, them try to wiggle the toilet bowl slightly. If there is no significant movement, you are probably tight enough.

How do I know if my wax ring is sealed?

Water around the Toilet Base The first sign of a bad toilet ring is water forming around the base of the toilet. To test that a bad seal is the problem, grab a couple of towels and wipe up the water. Go on with your day, checking periodically to see if the water has returned.

How tight does toilet flange need to be?

Exactly – the point of the bolts is to hold the toilet in place, NOT to create the seal. The seal is created by the wax ring. One quarter turn too far on that bolt and you’ve ruined a multi hundred dollar toilet. If it doesn’t move when you sit on it, it’s tight enough!

What is the standard toilet flange size?

The standard flange size is 3 inches in diameter. The standard plumbing hole for a toilet is the flange, the waste pipe that fits through a hole in the floor. Comprised of two parts — a pipe and a ring bolted to the floor — the flange will connect the toilet to the household’s waste line.

How thick is a toilet flange?

If it’s at the same level, or no more than 1/4 inch below it, a regular wax ring, which is between 3/4 and 1 inch thick, is all you need. If the flange is recessed deeper than that, you need an extra-thick wax ring, which is about an inch thicker than a regular one.

What size hole do I drill for toilet flange?

Standard Size The ring has slots for the bolts that hold the toilet down. The flange pipe can have a diameter of either 3 or 4 inches, depending on the size of the waste line, but a 4-inch hole works in both cases. Plumbers cut it with a hole saw or a reciprocating saw.